Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804453 | Digital signal recording/reproducing apparatus | Manabu Sasamoto, Hiroo Okamoto, Toshifumi Takeuchi | 2004-10-12 |
| 6754440 | Video reproducing method and apparatus | Junji Shiokawa | 2004-06-22 |
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Minoru Usui, Kazuhiko Hara, Kiyotaka Sema, Takahiro Naka, Hitoshi Hayakawa +1 more | 2004-03-16 |